86156301321 has 20 divisors (see below), whose sum is σ = 129279791872. Its totient is φ = 57179954808.

The previous prime is 86156301311. The next prime is 86156301331. The reversal of 86156301321 is 12310365168.

86156301321 is a `hidden beast` number, since 8 + 6 + 1 + 5 + 630 + 13 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (86156301311) and next prime (86156301331).

It is not a de Polignac number, because 86156301321 - 2⁷ = 86156301193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86156301311) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2366821 + ... + 2402946.

Almost surely, 2^86156301321 is an apocalyptic number.

86156301321 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

86156301321 is a deficient number, since it is larger than the sum of its proper divisors (43123490551).

86156301321 is a wasteful number, since it uses less digits than its factorization.

86156301321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4770002 (or 4769993 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 86156301321 its reverse (12310365168), we get a palindrome (98466666489).

The spelling of 86156301321 in words is "eighty-six billion, one hundred fifty-six million, three hundred one thousand, three hundred twenty-one".